What is the CVSS score of CVE-2026-20960?

CVE-2026-20960 has a CVSS 3.1 base score of 8.0 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Power Apps are affected by CVE-2026-20960?

Organizations using Improper authorization in Microsoft Power Apps face notable risk from CVE-2026-20960 rated CVSS 8.0.. A patch is available.

How to fix or mitigate CVE-2026-20960?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

Power Apps CVE-2026-20960

HIGH

Improper Authorization (CWE-285)

2026-01-16 secure@microsoft.com

Microsoft Power Apps

8.0

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.0 HIGH

AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Jan 16, 2026 - 22:16 nvd

HIGH 8.0

DescriptionCVE.org

Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.

AnalysisAI

Insufficient authorization controls in Microsoft Power Apps enable authenticated attackers to achieve remote code execution through network access. An attacker with valid credentials can bypass permission checks to execute arbitrary code within the affected environment. No patch is currently available for this vulnerability.

Technical ContextAI

Classified as CWE-285 (Improper Authorization). Affects Power Apps. Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.